{"product_id":"spi-cms160713018-electronic-drop-indicator-0-5-in","title":"Spi CMS160713018 Electronic Drop Indicator 0.5 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SPI CMS160713018 is a digital electronic drop indicator designed for precision dimensional measurement in machining, metrology, and quality control applications. It provides a maximum measurement range of 0.5 inches (12.70 mm) with a resolution of 0.0005 inches (0.0100 mm) and an accuracy of 0.0008 inches (0.0200 mm). The indicator features a center lug flat back mount and a digital display for direct readout in both inch and metric units. It ships with a NIST traceability certification, making it suitable for calibrated inspection environments. Machinists, quality technicians, and metrologists use this tool for surface variation checks, runout measurement, and part verification.\u003c\/p\u003e\n\u003cp\u003eThis drop indicator is suited for use on surface plates, magnetic bases, and precision fixtures in machine shops, manufacturing facilities, and inspection labs. The dual-unit readout supports shops working to both inch and metric tolerances. The 3\/8-inch stem diameter is compatible with standard indicator holders and magnetic base clamps. The center lug flat back configuration allows secure mounting in typical drop indicator setups where a vertical or angled approach to the workpiece is required.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eDigital display with inch and metric readout in a single unit\u003c\/li\u003e\n  \u003cli\u003eMaximum measurement range of 0.5 inches (12.70 mm)\u003c\/li\u003e\n  \u003cli\u003eResolution of 0.0005 inches (0.0100 mm) for fine measurement discrimination\u003c\/li\u003e\n  \u003cli\u003eAccuracy of 0.0008 inches (0.0200 mm)\u003c\/li\u003e\n  \u003cli\u003eCenter lug flat back mounting for compatibility with standard indicator holders\u003c\/li\u003e\n  \u003cli\u003eNIST traceability certification included for calibrated inspection use\u003c\/li\u003e\n  \u003cli\u003ePowered by CR2032 battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with standard 3\/8-inch stem indicator holders, magnetic bases, and precision fixture arms commonly found in machine shop and inspection environments.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eMount the indicator using a holder or clamp that accepts a 3\/8-inch stem, ensuring the stem is fully seated and the locking screw is snug before taking measurements. Position the contact point perpendicular to the measured surface to avoid cosine error. Zero the display after securing the indicator in position and before beginning any measurement sequence. Replace the CR2032 battery when the low-battery indicator appears to maintain measurement accuracy.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Measurement Range (Inch)\u003c\/strong\u003e: 0.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Measurement Range (mm)\u003c\/strong\u003e: 12.70 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Measurement (mm)\u003c\/strong\u003e: 0.00 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccuracy (Decimal Inch)\u003c\/strong\u003e: 0.0008 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccuracy (mm)\u003c\/strong\u003e: 0.0200 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResolution (Decimal Inch)\u003c\/strong\u003e: 0.0005 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResolution (mm)\u003c\/strong\u003e: 0.0100 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay Type\u003c\/strong\u003e: Digital\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Inch and Metric\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStem Diameter\u003c\/strong\u003e: 3\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBack Type\u003c\/strong\u003e: Center Lug Flat Back\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMeasuring Force\u003c\/strong\u003e: 1.50 N\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Size\u003c\/strong\u003e: CR2032\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: NIST Traceability Certification\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 7.8 inches L x 4.7 inches W x 1.96 inches H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.8 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 41111600\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SPI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: CMS160713018\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPIROTHERM","offers":[{"title":"Default Title","offer_id":51711931973938,"sku":"CMS160713018","price":184.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/3dc6b13a14de6e6a0efc31ce1bd740dd.jpg?v=1788481556","url":"https:\/\/voomisupply.com\/products\/spi-cms160713018-electronic-drop-indicator-0-5-in","provider":"Voomi Supply","version":"1.0","type":"link"}